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Author: Subject: How to remove 1,6 - dibromohexane
dio
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[*] posted on 14-12-2013 at 08:22
How to remove 1,6 - dibromohexane


I synthesis 2,7-Dibromo-9,9-bis(6''-bromohexyl)-fluo-
rene following below proceed:

9.72 g of 2,7-dibromofluorene and 0.96 g of tetra-
butylammoniumbromide were dissolved in 100 mL of 1,6-
dibromohexane and 30 mL of a 45% KOH solution was then
injected under nitrogen. The solution was stirred at 75 C for
1 h. The reaction mixture was extracted with 300 mL
dichloromethane and the resulting solution was evaporated.
The reaction mixture was distilled under vacuum, to remove
the 1,6-dibromohexane.


can anyone tell me the detail of removal of 1,6-dibromohexane?

Thanks
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bfesser
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[*] posted on 15-12-2013 at 06:43


Distill it under vacuum.



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Nicodem
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15-12-2013 at 10:31

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